/* -------------------------------- 

Primary style

-------------------------------- */
html * {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

*, *:after, *:before {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

html, body {
  /* important for the full-width image to work */
  height: 100%;
}

body {
  font-size: 100%;
  font-family: "Ubuntu", sans-serif;
  background-color: #2e2d32;
}

a {
  color: white;
  text-decoration: none;
}

/* -------------------------------- 

Modules - reusable parts of our design

-------------------------------- */
.cd-container {
  /* this class is used to give a max-width to the element it is applied to, and center it horizontally when it reaches that max-width */
  width: 90%;
  max-width: 768px;
  margin: 0 auto;
}
.cd-container::after {
  /* clearfix */
  content: '';
  display: table;
  clear: both;
}

/* -------------------------------- 

Main components 

-------------------------------- */
#cd-main-content {
  position: relative;
  height: 100%;
  overflow: hidden;
  background-color: #3a393f;
  /* slightly visible only when we resize this element */
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
  z-index: 1;
  /* Force Hardware Acceleration in WebKit */
  -webkit-transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  -webkit-transition-property: -webkit-transform;
  -moz-transition-property: -moz-transform;
  transition-property: transform;
  -webkit-transition-duration: 0.5s;
  -moz-transition-duration: 0.5s;
  transition-duration: 0.5s;
}
#cd-main-content.move-out {
  -webkit-transform: scale(0.6);
  -moz-transform: scale(0.6);
  -ms-transform: scale(0.6);
  -o-transform: scale(0.6);
  transform: scale(0.6);
}
.no-js #cd-main-content {
  height: auto;
  overflow-x: auto;
  overflow-y: auto;
}

#cd-intro {
  position: relative;
  height: 100%;
  background: url("//tiannblog.oss-cn-shanghai.aliyuncs.com/images/bg-img.jpg") no-repeat center center;
  background-size: cover;
}
#cd-intro h1 {
  position: absolute;
  width: 90%;
  left: 50%;
  top: 50%;
  bottom: auto;
  right: auto;
  -webkit-transform: translateX(-50%) translateY(-50%);
  -moz-transform: translateX(-50%) translateY(-50%);
  -ms-transform: translateX(-50%) translateY(-50%);
  -o-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
  text-align: center;
  font-size: 18px;
  font-size: 1.125rem;
  font-weight: bold;
  color: white;
}
@media only screen and (min-width: 768px) {
  #cd-intro h1 {
    font-size: 26px;
    font-size: 1.625rem;
  }
}
.no-js #cd-intro {
  height: 640px;
}

.cd-header {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  z-index: 2;
  background: rgba(58, 57, 63, 0.6);
  -webkit-transition: background 0.2s;
  -moz-transition: background 0.2s;
  transition: background 0.2s;
}
@media only screen and (min-width: 768px) {
  .cd-header {
    height: 80px;
  }
}

.cd-blurred-bg {
  /* we use jQuery to apply a mask to this element - CSS clip property */
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("//tiannblog.oss-cn-shanghai.aliyuncs.com/images/bg-img.jpg") no-repeat center center;
  background-size: cover;
  -webkit-filter: blur(4px);
  filter: blur(4px);
}
.no-js .cd-blurred-bg {
  display: none;
}

#cd-logo {
  position: absolute;
  left: 10px;
  top: 8px;
  width: 100px;
  height: 32px;
}
#cd-logo img {
  display: block;
}
@media only screen and (min-width: 768px) {
  #cd-logo {
    left: 20px;
    top: 24px;
  }
}
@media only screen and (min-width: 1170px) {
  #cd-logo {
    left: 60px;
  }
}

.cd-menu-trigger {
  display: inline-block;
  position: absolute;
  right: 0;
  top: 0;
  height: 50px;
  line-height: 50px;
  padding: 0 .8em;
  text-transform: uppercase;
  font-weight: bold;
  font-size: 14px;
  font-size: 0.875rem;
}
.cd-menu-trigger span {
  /* hamburger icon */
  position: relative;
  display: inline-block;
  width: 18px;
  height: 2px;
  background-color: white;
  vertical-align: middle;
  margin-left: 10px;
  -webkit-transform: translateY(-2px);
  -moz-transform: translateY(-2px);
  -ms-transform: translateY(-2px);
  -o-transform: translateY(-2px);
  transform: translateY(-2px);
}
.cd-menu-trigger span::before, .cd-menu-trigger span::after {
  content: '';
  display: inline-block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: inherit;
  -webkit-transition: all 0.2s;
  -moz-transition: all 0.2s;
  transition: all 0.2s;
}
.cd-menu-trigger span::before {
  top: -6px;
}
.cd-menu-trigger span::after {
  bottom: -6px;
}
.no-touch .cd-menu-trigger:hover span::before {
  top: -8px;
}
.no-touch .cd-menu-trigger:hover span::after {
  bottom: -8px;
}
@media only screen and (min-width: 768px) {
  .cd-menu-trigger {
    top: 16px;
    right: 10px;
    font-size: 16px;
    font-size: 1rem;
  }
}
@media only screen and (min-width: 1170px) {
  .cd-menu-trigger {
    right: 60px;
  }
}

#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #eeecf5;
  /* Force Hardware Acceleration in WebKit */
  -webkit-transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  /* we move this element off the canvas */
  -webkit-transform: translateY(-100%);
  -moz-transform: translateY(-100%);
  -ms-transform: translateY(-100%);
  -o-transform: translateY(-100%);
  transform: translateY(-100%);
  -webkit-transition-property: -webkit-transform;
  -moz-transition-property: -moz-transform;
  transition-property: transform;
  -webkit-transition-duration: 0.5s;
  -moz-transition-duration: 0.5s;
  transition-duration: 0.5s;
  z-index: 3;
}
#main-nav ul {
  height: 100%;
}
#main-nav li {
  height: 20%;
}
#main-nav li a {
  position: relative;
  display: block;
  padding: 0 10%;
  height: 100%;
  border-bottom: 1px solid #dfdbec;
  color: #3a393f;
  font-size: 20px;
  font-size: 1.25rem;
  font-weight: bold;
}
#main-nav li a span {
  position: absolute;
  left: 50%;
  top: 50%;
  bottom: auto;
  right: auto;
  -webkit-transform: translateX(-50%) translateY(-50%);
  -moz-transform: translateX(-50%) translateY(-50%);
  -ms-transform: translateX(-50%) translateY(-50%);
  -o-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
}
.no-touch #main-nav li a:hover {
  background-color: #FFF;
}
#main-nav li:last-child a {
  border-bottom: none;
}
#main-nav .cd-close-menu {
  position: absolute;
  top: 0;
  right: 0;
  display: inline-block;
  width: 40px;
  height: 40px;
  background-color: #d26c64;
  /* image replacement */
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
}
#main-nav .cd-close-menu::before, #main-nav .cd-close-menu::after {
  content: '';
  display: inline-block;
  position: absolute;
  top: 18px;
  left: 10px;
  width: 20px;
  height: 3px;
  background-color: #FFF;
  -webkit-transition-property: -webkit-transform;
  -moz-transition-property: -moz-transform;
  transition-property: transform;
  -webkit-transition-duration: 0.3s;
  -moz-transition-duration: 0.3s;
  transition-duration: 0.3s;
}
#main-nav .cd-close-menu::before {
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
}
#main-nav .cd-close-menu::after {
  -webkit-transform: rotate(135deg);
  -moz-transform: rotate(135deg);
  -ms-transform: rotate(135deg);
  -o-transform: rotate(135deg);
  transform: rotate(135deg);
}
.no-touch #main-nav .cd-close-menu:hover::before {
  -webkit-transform: rotate(225deg);
  -moz-transform: rotate(225deg);
  -ms-transform: rotate(225deg);
  -o-transform: rotate(225deg);
  transform: rotate(225deg);
}
.no-touch #main-nav .cd-close-menu:hover::after {
  -webkit-transform: rotate(315deg);
  -moz-transform: rotate(315deg);
  -ms-transform: rotate(315deg);
  -o-transform: rotate(315deg);
  transform: rotate(315deg);
}
#main-nav.is-visible {
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
  transform: translateY(0);
}
.no-js #main-nav {
  position: static;
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
  transform: translateY(0);
}
.no-js #main-nav .cd-close-menu {
  display: none;
}

.cd-shadow-layer {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 2;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: visibility 0s 0.5s, opacity 0.5s 0s;
  -moz-transition: visibility 0s 0.5s, opacity 0.5s 0s;
  transition: visibility 0s 0.5s, opacity 0.5s 0s;
}
.cd-shadow-layer.is-visible {
  opacity: 1;
  visibility: visible;
  -webkit-transition-delay: 0s;
  -moz-transition-delay: 0s;
  transition-delay: 0s;
}
